During the early 1970s, the air in many American cities was … brown. Pollution muddied clear skies and sickened people across ...

The decision bought officials time to avert economic harm, but raised concern from health advocates about the continued impacts of ozone on Arizonans.

While we all know that pollution has a detrimental effect on a person’s respiratory health, new study shows that it could ...

The move will give state regulators more time to develop a plan to improve air quality in metro Denver and the region, and to ...

LA Post reports that air pollution levels are rising globally, posing serious risks to public health, and emerging research ...

The president's environmental actions will significantly increase the cost of living for millions of people and bring about ...

Research reveals air pollution, particularly from industry and fuels, negatively affects cognitive function in older adults, ...

The facility, in Colstrip, Mont., used a new E.P.A. system for requesting special waivers from President Trump.

Karolinska Institutet shows that air pollution and traffic noise together may pose a greater risk for stroke than either ...

A new study has found that children exposed to higher levels of air pollution in early and mid childhood have weaker connections between key brain regions. The findings highlight the potential impact ...

As sovereign nations, Native Americans have been able to protect land, water and air, including well beyond their own ...

The green light came courtesy of President Donald Trump and was part of a flurry of measures announced to prop up the coal ...